Howto Boot Into Upgrade Mode

There are many different ways to boot into upgrade mode. They are listed below:

Button Mode

Serial Mode

MRegister Mode

Usually, the first two methods will meet the needs of most users. However, in some cases, for example if you’ve burned the incorrect u-boot, or your device can’t even boot anymore, you can try out the MRegister mode.

Button Mode (U-Boot is running)

Power on VIM2.

Long press the Power key without releasing it.

Short press the ‘Reset’ key and release it.

Count to 10 seconds and release the ‘Power’ key to enter into upgrade mode.